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Line break for JS text box

Source: Internet
Author: User
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<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "/>

<title> Let the HTML text box textarea and other formats with JS reserved </title>

<body>

<form id= "Form1" Name= "Form1" method= "Post" action= "" >

<textarea name= "Textcontent", cols= "rows=", "id=", "textcontent" ></textarea> <br/>

<input type= "button" Name= "Submit" value= "Convert output" onclick= "outhtml ()"/>

<input name= "checkbox" type= "checkbox" id= "checkbox" value= "checkbox" checked= "Checked"/>

<label for= "checkbox" style= "Color: #F00" > Enable conversion output </label>

</form>

<div id= "Out" style= "border:1px solid #F90; padding:10px; Background: #FFF8DC; margin-top:10px "> Please enter text test with HTML tag in the text box above! </div>

<script type= "Text/javascript" >

function outhtml () {

var Getvalue=document.getelementbyid ("Textcontent"). Value;

var endvalue= (Getvalue.replace (/< (. +?) >/gi, "&lt;$1&gt;"). Replace (//gi, "&nbsp;"). Replace (/\n/gi, "|");

/* (1) Escape "<", ">" (2) Change half-width space to &nbsp; (3) Keep line break */

if (document.getElementById ("checkbox"). Checked==true) {

document.getElementById ("Out"). Innerhtml=endvalue;

}else{

document.getElementById ("Out"). Innerhtml=getvalue;

}

}

</script>

</body>

Line break for JS text box

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